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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">pharmjournal</journal-id><journal-title-group><journal-title xml:lang="ru">Разработка и регистрация лекарственных средств</journal-title><trans-title-group xml:lang="en"><trans-title>Drug development &amp; registration</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2305-2066</issn><issn pub-type="epub">2658-5049</issn><publisher><publisher-name>LLC «CPHA»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33380/2305-2066-2021-10-3-88-94</article-id><article-id custom-type="elpub" pub-id-type="custom">pharmjournal-1000</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>МЕТОДЫ АНАЛИЗА ЛЕКАРСТВЕННЫХ СРЕДСТВ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ANALYTICAL METHODS</subject></subj-group></article-categories><title-group><article-title>Стандартизация фармацевтической субстанции препарата ЛХС-1208</article-title><trans-title-group xml:lang="en"><trans-title>Standardization of the Pharmaceutical Substance of the Drug LCS-1208</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9200-4492</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Игнатьева</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ignateva</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115478, Москва, Каширское шоссе, д. 23.</p></bio><bio xml:lang="en"><p>Elena V. Ignateva.</p><p>23, Kashirskoe highway, Moscow, 115478.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8818-7812</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ярцева</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Yartseva</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115478, Москва, Каширское шоссе, д. 23.</p></bio><bio xml:lang="en"><p>Irina V. Yartseva.</p><p>23, Kashirskoe highway, Moscow, 115478.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3034-750X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шпрах</surname><given-names>З. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Shprakh</surname><given-names>Z. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115478, Москва, Каширское шоссе, д. 23; 119991, Москва, ул. Трубецкая, д. 8, стр. 2.</p></bio><bio xml:lang="en"><p>Zoya S. Shprakh.</p><p>23, Kashirskoe highway, Moscow, 115478; 8/2, Trubetskaya str., Moscow, 119991</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6594-4051</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Будько</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Bud'ko</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115478, Москва, Каширское шоссе, д. 23.</p></bio><bio xml:lang="en"><p>Andrej P. Bud'ko.</p><p>23, Kashirskoe highway, Moscow, 115478.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3987-6072</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Эктова</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ektova</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115478, Москва, Каширское шоссе, д. 23.</p></bio><bio xml:lang="en"><p>Lydya V. Ektova.</p><p>23, Kashirskoe highway, Moscow, 115478.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1125-1932</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Козин</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kozin</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Козин Дмитрий Андреевич.</p><p>115478, Москва, Каширское шоссе, д. 23; 119991, Москва, ул. Трубецкая, д. 8, стр. 2.</p></bio><bio xml:lang="en"><p>Dmytry A. Kozin.</p><p>23, Kashirskoe highway, Moscow, 115478; 8/2, Trubetskaya str., Moscow, 119991</p></bio><email xlink:type="simple">kozin1993@inbox.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1704-7828</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Решетняк</surname><given-names>В. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Reshetnyak</surname><given-names>V. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>119991, Москва, ул. Трубецкая, д. 8, стр. 2.</p></bio><bio xml:lang="en"><p>Vladimir Yu. Reshetnyak.</p><p>8/2, Trubetskaya str., Moscow, 119991</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7424-0627</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нестерова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nesterova</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>119991, Москва, ул. Трубецкая, д. 8, стр. 2.</p></bio><bio xml:lang="en"><p>Olga V. Nesterova.</p><p>8/2, Trubetskaya str., Moscow, 119991</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1237-1207</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Панкратова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Pankratova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>119991, Москва, ул. Трубецкая, д. 8, стр. 2.</p></bio><bio xml:lang="en"><p>Elizaveta A. Pankratova.</p><p>8/2, Trubetskaya str., Moscow, 119991</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр онкологии имени Н.Н. Блохина Минздрава России (НМИЦ онкологии им. Н.Н. Блохина)</institution></aff><aff xml:lang="en"><institution>National Medical Research Center of Oncology. N.N. Blokhin</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр онкологии имени Н.Н. Блохина Минздрава России (НМИЦ онкологии им. Н.Н. Блохина); Первый МГМУ им. И.М. Сеченова Минздрава России (Сеченовский университет)</institution></aff><aff xml:lang="en"><institution>National Medical Research Center of Oncology. N.N. Blokhin; I.M. Sechenov First MSMU of the Ministry of Health of the Russian Federation (Sechenov University)</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Первый МГМУ им. И.М. Сеченова Минздрава России (Сеченовский университет)</institution></aff><aff xml:lang="en"><institution>I.M. Sechenov First MSMU of the Ministry of Health of the Russian Federation (Sechenov University)</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>27</day><month>08</month><year>2021</year></pub-date><volume>10</volume><issue>3</issue><fpage>88</fpage><lpage>94</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Игнатьева Е.В., Ярцева И.В., Шпрах З.С., Будько А.П., Эктова Л.В., Козин Д.А., Решетняк В.Ю., Нестерова О.В., Панкратова Е.А., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Игнатьева Е.В., Ярцева И.В., Шпрах З.С., Будько А.П., Эктова Л.В., Козин Д.А., Решетняк В.Ю., Нестерова О.В., Панкратова Е.А.</copyright-holder><copyright-holder xml:lang="en">Ignateva E.V., Yartseva I.V., Shprakh Z.S., Bud'ko A.P., Ektova L.V., Kozin D.A., Reshetnyak V.Y., Nesterova O.V., Pankratova E.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.pharmjournal.ru/jour/article/view/1000">https://www.pharmjournal.ru/jour/article/view/1000</self-uri><abstract><sec><title>Введение</title><p>Введение. Все больший научный интерес для практической онкологии вызывают производные индолокарбазола. В лаборатории химического синтеза Национального медицинского исследовательского центра онкологии им. Н.Н. Блохина синтезирован ряд N-гликозидов, индоло[2,3-а]карбазола под лабораторным шифром ЛХС. Одним из наиболее перспективных соединений этого класса является ЛХС-1208 - 6-амино-12-(α-L-арабинопиранозил)индоло[2,3-а]пирроло[3,4-c]карбазол-5,7-дион. По механизму биологического действия ЛХС-1208 относится к ингибиторам протеинкиназы С и представляет большой интерес для терапии злокачественных новообразований.</p></sec><sec><title>Цель</title><p>Цель. Химико-фармацевтическая стандартизация фармацевтической субстанции ЛХС-1208.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Лабораторные образцы фармацевтической субстанции ЛХС-1208. Методы исследования: гравиметрия, спектрофотометрия, поляриметрия, высокоэффективная жидкостная хроматография (ВЭЖХ), ядерная магнитно-резонансная (ЯМР) спектроскопия высокого разрешения и инфракрасная (ИК) спектроскопия.</p></sec><sec><title>Результаты и обсуждение</title><p>Результаты и обсуждение. Оценку качества ЛХС-1208 проводили по показателям, принятым в XIV изданием Государственной фармакопеи Российской Федерации для контроля качества фармацевтических субстанций. ЛХС-1208 - оранжевый аморфный порошок, без запаха; растворим в диметилсульфоксиде (ДМСО) и диметилформамиде (ДМФА); очень мало растворим в спирте этиловом 95 % и практически нерастворим в воде. Подлинность субстанции подтверждается ЯМР- и ИК-спектрами, а также электронными спектрами поглощения. Значения удельного оптического вращения ЛХС-1208 (1 % раствор в ДМФА) укладываются в интервал от +58° до +61°. Все изученные образцы субстанции были свободны от неорганических примесей, сульфатной золы, тяжелых металлов и содержали не более 1,0 % воды, определенной методом титрования по К. Фишеру. Содержание возможных родственных примесей в субстанции ЛХС-1208 и содержание основного действующего вещества определяли методом ВЭЖХ. Исследованные лабораторные образцы фармацевтической субстанции ЛХС-1208 содержали не более 1,0 % любой единичной и не более 3 % суммы неидентифицированных примесей. Содержание основного действующего вещества составило более 97 %.</p></sec><sec><title>Заключение</title><p>Заключение. В результате проведенной работы были отобраны критерии и параметры качества, а также разработаны методики их определения, позволяющие адекватно оценить качество и стандартность фармацевтической субстанции ЛХС-1208.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction. Indolocarbazole derivatives are of increasing scientific interest for practical oncology. A number of N-glycosides, indolo[2,3-a] carbazole under the laboratory code LCS, were synthesized in the laboratory of chemical synthesis of the National Medical Center of Oncology named after N.N. Blokhin. Currently, one of the most promising compounds in this class is LCS-1208, a representative of the arabinoside class of indolo [2,3-a]pyrrolo[3,4-c]carbazole-5,7-dione. According to the mechanism of biological action, LCS-1208 is a protein kinase C inhibitor and is of great interest for the treatment of malignant neoplasms.</p></sec><sec><title>Aim</title><p>Aim. Chemical and pharmaceutical standardization of the pharmaceutical substance LCS-1208.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. Laboratory samples of pharmaceutical substance LCS-1208. Methods of investigation: gravimetry, spectrophotometry, polarimetry, high-performance liquid chromatography (HPLC), high-resolution nuclear magnetic resonance (NMR) spectroscopy and infrared (IR) spectroscopy.</p></sec><sec><title>Results and discussion</title><p>Results and discussion. The quality assessment of LCS-1208 was carried out according to the indicators adopted in the XIV edition of the State Pharmacopoeia of the Russian Federation for quality control of pharmaceutical substances. LCS-1208 - orange amorphous powder, odorless; soluble in dimethylsulfoxide (DMSO) and dimethylformamide (DMF); very slightly soluble in 95 % ethyl alcohol and practically insoluble in water. The authenticity of the substance is confirmed by NMR and IR spectra, as well as electronic absorption spectra. The values of the specific optical rotation of LCS-1208 (1 % solution in DMF) are placed in the range from +58° to +61°. All the studied samples of the substance were free of inorganic impurities, sulphate ash, heavy metals and contained no more than 1.0 % water, determined by the K. Fischer titration method. The content of possible related impurities in the substance LCS-1208 and the content of the main active substance were determined by HPLC. The studied laboratory series of the pharmaceutical substance LCS-1208 contained no more than 1.0 % of any single and no more than 3 % of the total unidentified impurities. The content of the main active substance was more than 97 %.</p></sec><sec><title>Conclusion</title><p>Conclusion. As a result of the work carried out, quality criteria and parameters were selected and methods for their determination were developed, which allow to adequately assess the quality and standardness of the pharmaceutical substance LCS-1208.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>индолокарбазолы</kwd><kwd>анализ</kwd><kwd>стандартизация</kwd><kwd>фармацевтическая субстанция</kwd><kwd>спектроскопия</kwd><kwd>хроматография</kwd></kwd-group><kwd-group xml:lang="en"><kwd>indolocarbazoles</kwd><kwd>analysis</kwd><kwd>standardization</kwd><kwd>pharmaceutical substances</kwd><kwd>spectrophotometry</kwd><kwd>chromatography</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Issa S., Prandina A., Bedel N., Rongved P., Yous S., Le Borgne M., Bouaziz Z. Carbazole scaffolds in cancer therapy: a review from 2012 to 2018. 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